/* InkMint Store — Shared Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --mint: #00D4AA;
  --mint-light: #00F5C8;
  --ink: #0A0A0F;
  --ink-mid: #16161F;
  --ink-light: #22222F;
  --text: #E8E8ED;
  --text-dim: #8888A0;
  --accent: #7B61FF;
  --danger: #FF4D6A;
  --success: #00D4AA;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

a { color: var(--mint); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--mint-light); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.store-nav {
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  z-index: 100;
}

.store-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-logo span { color: var(--mint); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-search {
  background: var(--ink-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 8px 14px;
  color: var(--text);
  font-size: 0.85rem;
  font-family: 'DM Sans', sans-serif;
  width: 200px;
  transition: border-color 0.2s, width 0.3s;
  outline: none;
}
.nav-search:focus {
  border-color: rgba(0, 212, 170, 0.3);
  width: 260px;
}
.nav-search::placeholder { color: var(--text-dim); }

.cart-btn {
  position: relative;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 6px;
  transition: color 0.2s;
}
.cart-btn:hover { color: var(--mint); }

.cart-count {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--mint);
  color: var(--ink);
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
}
.cart-count:empty,
.cart-count[data-count="0"] { display: none; }

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
  padding: 20px 0;
}

.product-card {
  background: var(--ink-mid);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.3s, box-shadow 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 170, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  color: inherit;
}

.product-card-image {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--ink-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 6px;
  z-index: 5;
}
.badge-featured {
  background: rgba(0, 212, 170, 0.15);
  color: var(--mint);
  border: 1px solid rgba(0, 212, 170, 0.2);
}
.badge-sale {
  background: rgba(123, 97, 255, 0.15);
  color: var(--accent);
  border: 1px solid rgba(123, 97, 255, 0.2);
}

.product-card-info {
  padding: 18px 20px 22px;
}

.product-card-category {
  font-size: 0.72rem;
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  font-weight: 500;
}

.product-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.product-card-price {
  display: flex;
  align-items: center;
  gap: 8px;
}
.price-current {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.price-compare {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

/* ============================================================
   FILTERS / SIDEBAR
   ============================================================ */
.shop-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  padding: 40px 0 80px;
}

.shop-sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
}

.filter-section {
  margin-bottom: 32px;
}

.filter-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.filter-list {
  list-style: none;
}

.filter-list li {
  margin-bottom: 4px;
}

.filter-list button {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.filter-list button:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.filter-list button.active {
  color: var(--mint);
  background: rgba(0, 212, 170, 0.08);
}

.filter-count {
  font-size: 0.75rem;
  color: var(--text-dim);
  opacity: 0.6;
}

.sort-select {
  background: var(--ink-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 0.85rem;
  font-family: 'DM Sans', sans-serif;
  width: 100%;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238888A0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  padding: 48px 0 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--mint); }
.breadcrumb span { opacity: 0.4; }

.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-header p {
  color: var(--text-dim);
  margin-top: 10px;
  font-size: 1rem;
  max-width: 500px;
}

.results-count {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 40px 0 80px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-main-image {
  background: var(--ink-mid);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.04);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.product-category-tag {
  font-size: 0.75rem;
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-bottom: 20px;
  display: inline-block;
}

.product-price-display {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
}
.product-price-display .current {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
}
.product-price-display .compare {
  font-size: 1.2rem;
  color: var(--text-dim);
  text-decoration: line-through;
}
.product-price-display .discount {
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(123, 97, 255, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
}

.product-description {
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.variant-selector {
  margin-bottom: 28px;
}
.variant-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.variant-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.variant-btn {
  background: var(--ink-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 10px 20px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.variant-btn:hover {
  border-color: rgba(0, 212, 170, 0.3);
}
.variant-btn.selected {
  border-color: var(--mint);
  background: rgba(0, 212, 170, 0.08);
  color: var(--mint);
}

.quantity-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.quantity-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.quantity-control {
  display: flex;
  align-items: center;
  background: var(--ink-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
}
.qty-btn {
  background: none;
  border: none;
  color: var(--text);
  padding: 10px 16px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s;
}
.qty-btn:hover { background: rgba(255,255,255,0.05); }
.qty-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  min-width: 40px;
  text-align: center;
  color: var(--text);
}

.add-to-cart-btn {
  width: 100%;
  padding: 16px 32px;
  background: var(--mint);
  color: var(--ink);
  border: none;
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}
.add-to-cart-btn:hover {
  background: var(--mint-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 212, 170, 0.3);
}
.add-to-cart-btn:active { transform: translateY(0); }

.product-meta {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.product-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.product-meta-item svg {
  width: 16px;
  height: 16px;
  fill: var(--mint);
  flex-shrink: 0;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.product-tag {
  font-size: 0.72rem;
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.related-section {
  padding: 60px 0 80px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.related-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

/* ============================================================
   CART PAGE
   ============================================================ */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  padding: 40px 0 80px;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: center;
  background: var(--ink-mid);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 14px;
  padding: 16px;
}

.cart-item-image {
  width: 100px;
  height: 100px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--ink-light);
}
.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  margin-bottom: 4px;
}
.cart-item-variant {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.cart-item-price {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.remove-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s;
}
.remove-btn:hover {
  color: var(--danger);
  background: rgba(255, 77, 106, 0.08);
}

.cart-summary {
  position: sticky;
  top: 100px;
  background: var(--ink-mid);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 16px;
  padding: 28px;
  align-self: start;
}
.cart-summary h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.9rem;
}
.summary-row .label { color: var(--text-dim); }
.summary-row .value {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.summary-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin: 16px 0;
}

.summary-total {
  font-size: 1.1rem;
}
.summary-total .value {
  font-size: 1.3rem;
  color: var(--mint);
}

.checkout-btn {
  width: 100%;
  padding: 16px;
  background: var(--mint);
  color: var(--ink);
  border: none;
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 24px;
  transition: all 0.2s;
}
.checkout-btn:hover {
  background: var(--mint-light);
  box-shadow: 0 6px 24px rgba(0, 212, 170, 0.3);
}

.cart-empty {
  text-align: center;
  padding: 80px 0;
}
.cart-empty h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.cart-empty p {
  color: var(--text-dim);
  margin-bottom: 28px;
}
.cart-empty a {
  display: inline-block;
  padding: 12px 28px;
  background: var(--mint);
  color: var(--ink);
  border-radius: 10px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  transition: all 0.2s;
}
.cart-empty a:hover {
  background: var(--mint-light);
  color: var(--ink);
}

/* ============================================================
   LOADING / EMPTY STATES
   ============================================================ */
.loading-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.loading-card {
  background: var(--ink-mid);
  border-radius: 16px;
  overflow: hidden;
}
.loading-card .shimmer {
  background: linear-gradient(90deg, var(--ink-mid) 25%, var(--ink-light) 50%, var(--ink-mid) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.loading-card .shimmer-img {
  width: 100%;
  aspect-ratio: 4/5;
}
.loading-card .shimmer-text {
  height: 16px;
  margin: 18px 20px 8px;
  border-radius: 6px;
}
.loading-card .shimmer-price {
  height: 20px;
  width: 60%;
  margin: 0 20px 20px;
  border-radius: 6px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.empty-state {
  text-align: center;
  padding: 60px 0;
  color: var(--text-dim);
}
.empty-state h3 {
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 8px;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink-mid);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 12px;
  padding: 14px 24px;
  color: var(--text);
  font-size: 0.9rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}
.toast-icon { font-size: 1.1rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.store-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}
.store-footer p {
  color: var(--text-dim);
  font-size: 0.8rem;
}
.store-footer a {
  color: var(--text-dim);
  text-decoration: none;
}
.store-footer a:hover { color: var(--mint); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .shop-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .shop-sidebar {
    position: static;
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  .filter-section { margin-bottom: 0; min-width: max-content; }
  .filter-list { display: flex; gap: 4px; }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-gallery { position: static; }

  .cart-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cart-summary { position: static; }
}

@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .product-card-info { padding: 12px 14px 16px; }
  .product-card-title { font-size: 0.88rem; }

  .nav-links { display: none; }
  .nav-search { width: 140px; }
  .nav-search:focus { width: 180px; }

  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: 12px;
  }
  .cart-item-actions {
    grid-column: 1/-1;
    flex-direction: row;
    justify-content: space-between;
  }
}